Home / 15,107,320.60-22,660,980.90-13,052,415.40

Finding the Fourth Proportional to 15,107,320.60, 22,660,980.90 and 13,052,415.40

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Solution

The fourth proportional to 15,107,320.60, 22,660,980.90 and 13,052,415.40 is: 19,578,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,320.60 : 22,660,980.90 = 13,052,415.40 : x
  2. Step 2: Convert to fraction form
    15,107,320.60/22,660,980.90 = 13,052,415.40/x
  3. Step 3: Cross multiply
    15,107,320.60x = 22,660,980.90 × 13,052,415.40
  4. Step 4: Simplify right side
    15,107,320.60x = 295,780,536,078,265.88
  5. Step 5: Solve for x
    x = 295,780,536,078,265.88/15,107,320.60
  6. Step 6: Final answer
    x = 19,578,623.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.